FMM640 firmware errata

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Main Page > EOL Products > FMM640 > FMM640 firmware errata


We are always improving our devices performance, stability and reliability. That’s why Teltonika is one of the leading GNSS trackers manufacturers in the world.
This document describes FMC640 & FMM640 devices firmware improvements, changes, new features implementations as well as current firmware release version.

Firmware versioning

  • Structure
  • Syntax description
    • XX – client number. Value range: 00,01 – Teltonika, 02..99 – Specific clients
    • YY – branch number, shows major changes in firmware, i.e. new module support added or new major feature added.
    • ZZ – minor changes like small fixes, improvements and new minor features addition.

Firmware versions

(Latest firmware release version for FMM640)
  • NEW Added Accelerometer calibration improvements.
  • NEW Added LVCAN DTC Functionality.
  • NEW Added FMS AdBlue level IO.
  • NEW Added additional sensors 5 6 for euroscan thermograph
  • NEW Added new VDO counter elements
  • Tachograph Autobaudrate improvements
  • DDD download improvements
  • Faster sim in SLOT2 detection at startup.
  • BLE communication improvements
  • SIM communication improvements
  • DDD Front panel communication stability improvements
  • Immobilizer improvements
  • 1-wire communication improvements
  • Data sending improvements
  • Thermograph solution improvements
  • Device communication improvements with tachograph
01.02.22.rev.04 2022.09.02
  • Improvements for manufacturing process. (No any functionality improvements made)
  • NEW added Euroscan Thermograph X1 and X2 support
  • NEW added: Iridium Edge
  • NEW added: LVCAN adapter over RS232 functionality
  • NEW added: support for codec15
  • NEW added: eSIM functionality implementation
  • NEW added: BLE name configuration feature.
  • NEW added: Additional tacho parameters.
  • NEW added: beacon timeout parameter.
  • NEW added: Beacon on change functionality.
  • NEW added: Tachograph Efas 4.8 DDD files support.
  • NEW Added: 1-Wire sensor IDs setting from configurator.
  • NEW added: BLE broadcasting name with 4 last IMEIsymbols.
  • NEW added: EGTS protocol implementation
  • NEW added: EFAS 4.11 support.
  • NEW added: Time jump filter
  • NEW added:Tachograph driver name configuration.
  • NEW added: BLE devices discovery functionality
  • LVCAN logging.
  • Tacho Mileage Jump filter port.
  • Tachograph DDD files download improvements
  • Manual CAN filter improvements
  • Periodic AVL packet send (when connecting to DDD server) improvements
  • Jamming detection for FMC64 devices improvements
  • Changed Tacho keep alive update state timeout
  • RS232/485 external device data sending improvements
  • Changed 1-wire devices search algorithm.
  • Changed max. FOTA Web connection period = 12h
  • Changed max. towing angle value
  • Record saving stability
  • Tacho KLine (D8) improvements
  • Sleep modes improvements
  • Impulse counter functionality improvements.
  • Blacklisted operator improvements and changes
  • Battery detection on startup improvements
  • Tachograph EFAS Auto detection improvements
  • Stability improvements
  • Advanced eco-driving improvements
  • FMS data reading improvements
  • Tachograph data sending improvements
  • LVCAN functionality improvements
  • Record sending logic improvements
  • BLE sensors timeout logic improvements
  • Drivers Schedule Support for Web Tacho
  • EFAS 4 Tachograph support
  • Record sending improvements
  • Eco Driving Improvements
  • Crash Trace improvements
  • Tachograph/CAN data reading improvements
  • Front Panel Live data reading improvements
  • BLE functionality improvements
  • BLE stability improved
  • BLE firmware update via FOTAWEB added
  • TZ-BT sensor parser improvements
  • AutoCAN reading improvements
  • Tachograph FrontPanel improvements
  • Additional tachograph parameters added
  • Sleep modes improvements
  • Battery charging/discharging improved
  • Tracking On demand added
  • LVCAN DTC codes reading improvements
  • 1Wire TSH202 multiple sensors support added
  • Periodical TSM232 SBD records saving improvements
  • TCP buffering to SD card added
  • GPRS Remote log improvements
  • TPMS functionality improvements
  • Tachograph driver data handling improvements
  • Tacho download improvements
  • Record send stability improved
  • AutoCAN, ManualCAN improvements
  • Tachograph data reading improvements
  • TSM232 stability improvements.
  • Added Dout Control to every geozone
00.03.74.T112 2020.06.08
  • BLE beacons and BLE sensors support added
  • Data sending stability improvements
  • TSM232 check feature added
  • ManualCAN configuration improvements
  • GNSS stability improvements
  • Manual geofence configuration improvements
  • Fixed Trip odometer precision when counting mode is “Between records”
  • FMM640 NB-IoT network stability improved
  • I/O element reading stability improvements
  • Tachograph data reading improvements
  • Minor CAN-Adapter data reading improvements
  • Custom scenario event onExit feature
  • DOUT control in progress event reset
  • Tacho repeat request feature
  • FMS Tell Tale IO elements added
  • CAN data reading from train at 25kbits
  • Minor fixes